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Vodafone Idea Data Scientist Interview Questions and Answers for Experienced
Updated
20 Apr 2023
1 interview found
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Anonymous
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
Selected
I applied via Naukri.com and was interviewed before Apr 2022.
6 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
2
Technical Round (1 Question)
- Q1. All technical questions related to profile Add Answer
3
Technical Round (1 Question)
- Q1. Data science questions Add Answer
4
Behavioral Round (1 Question)
- Q1. Current role and experience related Add Answer
5
Technical Round (2 Questions)
- Q1. Technical questions Add Answer
- Q2. Data science questions by onshore team Add Answer
6
HR Round (2 Questions)
- Q1. Salary joining date Add Answer
- Q2. Expected salary joining date Add Answer
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Interview Tips & Stories
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a consultant
Alternate documents for Employee verification?
My new employer asked for my previous offer letters and salary slips. When I inquired, they said it was for background verification.
However, I feel that providing these documents might affect salary negotiations, and it feels a bit unethical too.
What alternative documents can I provide for employment verification?
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Interview questions from similar companies
I applied via Referral and was interviewed before Nov 2020.
4 Interview Rounds
Interview Questions
- Q1. State assumptions of linear regression?
View Answers (2)
- Q2. What is effect of multicollinearity ik regression analysis?
View Answers (1)
- Q3. What are different measures used to check performance of classification model
View Answers (2)
- Q4. What are disadvantage of logistics regression?
View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare basics of ML, stats and Sql properly
Interview experience
Excellent
Difficulty level
Moderate
Duration
6-8 weeks
Result
Selected
I applied via LinkedIn and was interviewed before May 2023.
2 Interview Rounds
1
Technical Round (1 Question)
- Q1. It was around recent projects, did an entire walkthrough of one of my projects related to deduplication of nlp content. At some of the stages, alternative objec...read more Add Answer
2
Technical Round (1 Question)
- Q1. This was more on the depth of ML concepts. Information loss vs dimensional reductions, transformer architecture, metrics for different problem settings, loss fu...read more Add Answer
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
Selected
I applied via Approached by Company and was interviewed before Jan 2023.
4 Interview Rounds
1
Technical Round (1 Question)
- Q1. Basic SQL, Basic questions around discriptive stats and ML concepts. Questions around previous projects Add Answer
2
Technical Round (1 Question)
- Q1. Basic Stats and ML questions, questions around linear models, outliers handling. End to end model pipeline for scinario. Add Answer
3
Coding Test Round
Simple EDA and model building on toy data.
4
Behavioral Round (1 Question)
- Q1. Managers access story telling and articulation skills. Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Be honest, don't try to Google or take help from any other sources. If you are not familiar with the answers ask for clues. Most of the questions were around the projects you have done previously, they dig deeper!
Interview experience
Good
Difficulty level
Moderate
Duration
6-8 weeks
Result
Selected
I applied via Instahyre and was interviewed before Sep 2022.
4 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
2
One-on-one Round (1 Question)
- Q1. Technical questions related to NLP, Computer Vision and Projects that I worked on. Detailed discussion on evaluation metrics that I used. Add Answer
3
One-on-one Round (1 Question)
- Q1. Interview with the Manager to whom I was going to report, it was mostly related to Deep Leaning in which questions related to batch normalisation, various activ...read more Add Answer
4
Aptitude Test Round
A simple aptitude test was organised but it was not an eliminator, just to check your aptitude
Interview Preparation Tips
Interview preparation tips for other job seekers - It's the easiest round, if you clear the second round of interview with the manager then you are through. Just ensure that concepts are clear, nothing fancy just ensure that your base is clear and you are able to explain your projects clearly.
I applied via Referral and was interviewed before Nov 2020.
4 Interview Rounds
Interview Questions
- Q1. State assumptions of linear regression?
View Answers (2)
- Q2. What is effect of multicollinearity ik regression analysis?
View Answers (1)
- Q3. What are different measures used to check performance of classification model
View Answers (2)
- Q4. What are disadvantage of logistics regression?
View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare basics of ML, stats and Sql properly
Vodafone Idea Interview FAQs
How many rounds are there in Vodafone Idea Data Scientist interview for experienced candidates?
Vodafone Idea interview process for experienced candidates usually has 6 rounds. The most common rounds in the Vodafone Idea interview process for experienced candidates are Technical, Resume Shortlist and Behavioral.
How to prepare for Vodafone Idea Data Scientist interview for experienced candidates?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Vodafone Idea. The most common topics and skills that interviewers at Vodafone Idea expect are Data Science, Python, Big Data, Data Management and Machine Learning.
What are the top questions asked in Vodafone Idea Data Scientist interview for experienced candidates?
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Vodafone Idea Data Scientist Reviews and Ratings
based on 4 reviews
Rating in categories
|
Assistant Manager
4.6k
salaries
|  ₹4.9 L/yr - ₹13 L/yr |
|
Deputy Manager
4.1k
salaries
| ₹8.1 L/yr - ₹23.5 L/yr |
|
Manager
3.9k
salaries
| ₹7.4 L/yr - ₹29 L/yr |
|
Senior Executive
3k
salaries
| ₹2 L/yr - ₹9 L/yr |
|
Assistant General Manager
1.5k
salaries
| ₹7.9 L/yr - ₹31.1 L/yr |
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